Routes Planner Features Updates

Login or Signup

Login or Signup

Login or Signup

Road cycling routes

View of Château de Bullion – Bullion Church loop from Bullion

Road cycling routes

View of Château de Bullion – Bullion Church loop from Bullion

Easy

17

riders

View of Château de Bullion – Bullion Church loop from Bullion

00:39

16.1km

90m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 14, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

A

Start point

Bus stop

1

7.91 km

Carrefour du Poteau de la Poterie

Highlight • Trail

a crossroads with indications...

Translated by Google •

Tip by

2

11.0 km

Pastoral Landscape in Parc naturel régional de la Haute Vallée de Chevreuse

Highlight • Natural

Full of black headed sheep in the fields.

Translated by Google •

Tip by

3

13.3 km

View of Château de Bullion

Highlight • Viewpoint

4

15.2 km

Bullion Church

Highlight • Other

Church of Saint Vincent and Saint Sebastian de Bullion built between the 11th and 16th centuries. Listed as a historic monument.

Translated by Google •

Tip by

5

15.4 km

Valentins Washhouse

Highlight • Structure

the washhouse was fully restored in 1990 after being abandoned in 1957, when running water arrived in Bullion...

Translated by Google •

Tip by

6

15.6 km

Saint Vincent and Saint Sebastian Church

Highlight • Other

The building - originally built in the 10th century - has the official reference date 1061. The church was rebuilt in the 16th century. The building is a listed building by decree dated July 13, 1962.

Translated by Google •

Tip by

B

16.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

11.5 km

4.60 km

< 100 m

Surfaces

16.0 km

< 100 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Friday 23 October

13°C

7°C

98 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

to get more detailed weather forecasts along your route

Comments

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Navigate Send to Phone

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

4.7

872

Loop in the Yvelines starting from the forest of Marly

02:20h

55.4km

410m

4.7

590

Chevreuse Hills Classic

03:50h

84.9km

810m

4.6

596

Allée Royale and Marly Forest Loop

01:39h

38.9km

290m

4.4

50

Montfort-l'Amaury and Chevreuse Valley Loop

03:52h

85.0km

750m

3.9

52

Rambouillet Forest Roads Loop

02:00h

45.9km

250m

4.3

45

Hilly circuit in the Yvelines

02:00h

42.7km

380m

13

Loop of the Cheuvreuse starting from Rambouillet — Parc Naturel Régional de la Haute Vallée de Cheuvreuse

05:13h

121km

890m

4.3

29

Yvelines Castles Loop

02:27h

53.2km

430m

4.6

642

Buc Aqueduct (arcades) – Côte des 17 Tournants loop from Versailles Château Rive Gauche

01:58h

43.1km

440m

4.4

592

Saclay Pond – Buc Aqueduct (arcades) loop from Clamart

02:25h

53.8km

480m

4.5

449

Saclay Pond – Côte de la Vacheresse loop from Porchefontaine

02:11h

48.3km

480m

4.6

331

Cernay-la-Ville waterfalls – The 7 Turning Points loop from Saint-Quentin-en-Yvelines

02:10h

50.4km

360m